Patents Assigned to NEC Corporations
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Patent number: 12262451Abstract: A base station system includes a base station device (1), a wireless transmission device (2) and a data transfer device (3), each of which can be installed outdoors. Enclosures (12, 22 and 32) of the devices (1-3) each provide a degree of protection from water and dust ingress necessary for being installed outdoors. The enclosure (12) of the base station device (1) accommodates electronic equipment (11) functioning as a base station. The enclosure (22) of the wireless transmission device (2) accommodates electronic equipment (21) functioning as a radio station to perform wireless transmission with the other device for connecting the base station device (1) to a mobile backhaul network. The enclosure (32) of the data transfer device (3) accommodates electronic equipment (31) functioning as a router or a switch to transfer data packets or data flames between the base station device (1) and the wireless transmission device (2).Type: GrantFiled: January 27, 2023Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Genichiro Sekine, Ichiro Kaneko, Katsumi Tanoue
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Patent number: 12259465Abstract: Provided is a method for movement estimation and movement compensation of a target object that can be applied without introducing restrictions on antenna placement. The present invention provides a radar apparatus including: a radar signal transmission-reception unit acquiring a radar signal acquired by measurement using a transmission antenna and a reception antenna, and a measurement time of the radar signal; a velocity candidate control unit holding a setting of a velocity candidate set of a target object; a velocity estimation imaging unit generating a radar image applied with movement compensation by using each velocity candidate; a velocity estimation unit selecting an estimated velocity from a velocity candidate set, based on comparison of each generated radar image; and an output image imaging unit generating a final output image applied with movement compensation using an estimated velocity.Type: GrantFiled: March 28, 2022Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Tatsuya Sumiya, Kazumine Ogura, Masayuki Ariyoshi, Toshiyuki Nomura
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Patent number: 12261840Abstract: Provided is an authentication terminal for appropriately protecting the privacy of a visitor. The authentication terminal is provided with an acquisition unit, an authentication request unit, and an output unit. The acquisition unit acquires the biometric information of a user. The authentication request unit requests an authentication process using the biometric information of the user by a server device and controls the opening/closing of a gate in accordance with the authentication result acquired from the server device. The output unit outputs displayed information based on the authentication result to an aerial display with which it is possible for a person at a prescribed position to visually recognize the displayed information based on the authentication result.Type: GrantFiled: February 28, 2020Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Shin Norieda, Kenta Fukuoka, Masashi Yoneda, Shogo Akasaki, Yoshinori Saida
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Patent number: 12260696Abstract: A history management apparatus includes a storage unit configured to store usage application information of a user in a region into which entry is restricted by biometric authentication, a cancellation control unit configured to cancel, in a case where a predetermined visitor has succeeded in biometric authentication at a gateway of the region, and the usage application information is satisfied, restriction on entry into the region, a history registration unit configured to register, into the storage unit, history information of a visitor who has succeeded in the biometric authentication, a generation unit configured to generate, in a case where a disclosure request for the history information has been received from a terminal of a predetermined disclosure requestor, disclosed information obtained by performing predetermined processing on the history information in accordance with an attribute of the disclosure requestor, and an output unit configured to output the disclosed information to the terminal.Type: GrantFiled: September 18, 2020Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Maya Saito, Kouhei Okinaka
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Patent number: 12260604Abstract: A matching support apparatus includes a first display information generation unit that generates first display information for displaying, on the screen of a display device, a first display region for displaying an image including the face of a person targeted for matching captured using an image capturing apparatus, a second display information generation unit that generates second display information for displaying, on the screen of the display device 30, a second display region for displaying a reference face development image generated based on three-dimensional data of a head serving as a reference, and a user interface display information generation unit that generates first user interface display information for displaying, on the screen of the display device 30, a second user interface to be used in an operation for enabling a user to designate, in the second display region, a feature region of the person targeted for matching visible on the skin surface of the person targeted for matching.Type: GrantFiled: October 13, 2019Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventor: Yasushi Hamada
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Patent number: 12262402Abstract: A communication system is described in which a communication apparatus configured provides a first communication path to a user communication device to using a first radio resource and another communication apparatus provides a second communication path to the user communication device to using a second radio resource, different from the first radio resource. The communication apparatus controls flow of user data via the first and second communication paths based on information which is received from the other communication apparatus and which indicates availability of the second radio resource for transmission of the user data.Type: GrantFiled: January 13, 2016Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Vivek Sharma, Yuhua Chen
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Patent number: 12262421Abstract: A radio terminal (2) attempts to receive a second message of a 2-step random access procedure after transmitting a first message of the 2-step random access procedure. In response to successfully receiving the second message of the 2-step random access procedure and determining that the second message explicitly or implicitly indicates a fallback to a 4-step random access procedure, the radio terminal (2) further attempts to receive a control message that contains an uplink grant indicating uplink resources available for transmission of a third message of a 4-step random access procedure. This contributes to, for example, reducing the load on a radio terminal that supports a fallback from the 2-step random access procedure to the 4-step random access procedure.Type: GrantFiled: April 3, 2024Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventor: Hisashi Futaki
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Patent number: 12257074Abstract: The stress estimation device acquires the awakening degree of the subject and calculates the feature amount of the acquired awakening degree. The feature amount of the awakening degree is, for example, a ratio at which the temporal change of the awakening degree is within a predetermined range, information defining a histogram showing the distribution of the temporal change of the awakening degree, and the like. Then, the stress estimation device estimates the stress from the calculated feature amount using the stress model.Type: GrantFiled: November 6, 2019Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventor: Yoshifumi Onishi
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Patent number: 12261864Abstract: An information analyzing apparatus 10 includes: a detection unit 11 configured to detect unknown word information expressing an unknown word contained in document information collected from web content; and a conversion unit 12 configured to, using forum expression information contained in the unknown word information detected, converting the forum expression information into formal expression information by referring to expression conversion information for converting a forum expression into a formal expression set in advance.Type: GrantFiled: January 15, 2020Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventor: Keisuke Hashida
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Patent number: 12260330Abstract: A learning apparatus includes a metric space learning unit and a case example storage unit. The metric space learning unit learns a metric space including feature vectors extracted from sets of attribute-attached image data for each combination of different attributes by using the sets of attribute-attached image data to which pieces of attribute information are added. The case example storage unit calculates feature vectors from sets of case example image data, and stores the feature vectors as case examples associated with the metric space.Type: GrantFiled: September 20, 2019Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Azusa Sawada, Soma Shiraishi, Takashi Shibata
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Patent number: 12262377Abstract: Embodiments of the present disclosure relate to method, device and computer readable medium for hybrid automatic repeat request (HARQ) feedback. The method comprises receiving, from a network device, first control information at least comprising first channel indices for a first group of data channels and second channel indices for a second group of data channels, the first group of the data channels being at least part of a first set of data channels scheduled for data transmission from the network device to the terminal device and the second group of the data channels being at least part of a second set of data channels scheduled for the data transmission. The method also comprises generating, based on the first control information, feedback information indicating first reception states of data on the first group of data channels in association with the first channel indices and second reception states of data on the second group of data channels in association with the second channel indices.Type: GrantFiled: June 17, 2019Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Lin Liang, Gang Wang
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Communication speed prediction apparatus, communication speed prediction method and recording medium
Patent number: 12261652Abstract: A communication speed prediction apparatus (1) includes: a position prediction unit (111) for predicting a future positional relationship between first and second communication apparatuses (B, D); a speed prediction unit (112) for predicting the future communication speed between the first and second communication apparatuses by using a predicted result by the position prediction unit and a prediction model (PD) for predicting the future communication speed between the first and second communication apparatuses; an extraction unit (113) for extracting a training information from an information source (121) including information relating to a past positional relationship between the first and second communication apparatuses and information relating to a past communication speed between the first and second communication apparatuses; a training unit for training a parameter of the prediction model by using the training information; and a model update unit (115) for updating, by using the trained parameter, theType: GrantFiled: October 1, 2019Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Koichi Nihei, Yuxuan Jiang -
Patent number: 12262269Abstract: A gateway is described which facilitates a change of communication cell for a mobile device in a communication system, which includes a core network. The gateway receives messages from a base station operating a cell and forwards the messages received from the base station to the core network. The gateway intercepts a message relating to a change of communication cell, from a source cell in which the mobile communication device is located to a target cell, to determine if the core network needs to be notified of the change of cell. When it is determined that the core network needs to be notified, the gateway generates a message for providing information relating to the change of cell to the core network and transmits the message to the core network.Type: GrantFiled: February 2, 2022Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Vivek Sharma, Meng Wang, Yassin Aden Awad
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Patent number: 12262367Abstract: A mobile station which communicates with a base station includes a transceiver configured to receive a downlink control channel, and a controller configured to determine whether C-RNTI is included in the downlink control channel. The controller is further configured to determine that resource allocation in the downlink control channel overrides persistent downlink resource allocation for a Transmission Time Interval (TTI) if the C-RNTI is included in the downlink control channel. The transceiver is further configured to receive a Hybrid Automatic Repeat Request (HARQ) transmission by using persistent downlink resources.Type: GrantFiled: March 8, 2024Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventors: Jagdeep Singh Ahluwalia, Yassin Aden Awad
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Patent number: 12261738Abstract: An on-premise-side construction device transmits on-premise-side setting information for a cloud device to communicate with an on-premise device, to a cloud-side construction device via the Internet, receives cloud-side setting information for the on-premise device to communicate with the cloud device from the cloud-side construction device, and sets the cloud-side setting information in the on-premise device. The cloud-side construction device transmits the cloud-side setting information to the on-premise-side construction device via the Internet, receives the on-premise-side setting information from the on-premise-side construction device, and sets the on-premise-side setting information in the cloud device.Type: GrantFiled: June 30, 2023Date of Patent: March 25, 2025Assignee: NEC CORPORATIONInventor: Satoki Abe
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Publication number: 20250093513Abstract: The identification system includes: an acquisition circuit that, on the basis of a laser beam emitted to a plurality of positions within a target space including the still structure and reflected beams from the laser beams, acquires position information based on the positions and wavelength information based on the wavelength of the reflected beams that were reflected off of the positions; an identification circuit that identifies, on the basis of the wavelength information and from among the plurality of positions, a moving body position where a moving body is present; and a monitoring setting circuit that sets, from among the plurality of positions, the positions other than the moving body position to be monitored.Type: ApplicationFiled: January 25, 2022Publication date: March 20, 2025Applicant: NEC CorporationInventor: Katsuhiro YUTANI
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Publication number: 20250089984Abstract: In the endoscopic examination support apparatus, the image acquisition means acquires an endoscopic video captured by an endoscope. The lesion detection means detects a lesion candidate from the endoscopic video. The heat map generation means generates a heat map indicating a possibility of lesion of the lesion candidate in the endoscopic video by a color. The display control means displays a position of a lesion on a frame of the endoscopic video based on the lesion candidate and the heat map.Type: ApplicationFiled: July 28, 2022Publication date: March 20, 2025Applicant: NEC CorporationInventors: Tatsu Kimura, Takuma Igarashi
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Publication number: 20250093150Abstract: An information processing system according to the present invention includes: a memory configured to store instructions; and one or more processors configured to execute the instructions to: acquire a displacement of a structure on a ground; acquire sensor information related to a surface of the structure; determine a surface layer state of the structure based on the sensor information; and output the displacement and the surface layer state for each section in the structure.Type: ApplicationFiled: January 25, 2022Publication date: March 20, 2025Applicant: NEC CorporationInventors: Chisato SUGAWARA, Yosuke KIMURA, Toshimichi YOKOTE, Takakazu ISHII, Daisuke HASHIZUME, Hiromichi HIRATA, Shouhei OHNO, Nana JUMONJI
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Publication number: 20250089987Abstract: In the endoscopic examination support apparatus, three three-dimensional model generation means generates a three-dimensional model of a luminal organ in which an endoscope camera is placed, based on endoscopic images acquired by imaging an interior of the luminal organ with the endoscope camera. The unobserved area detection means detects an area estimated not to be observed by the endoscope camera, as an unobserved area, based on the three-dimensional model. The display image generation means generates a display image including information indicating an observation achievement degree for each of a plurality of sites of the luminal organ, based on the detection result of the unobserved area. The endoscopic examination support apparatus may be used to support user's decision making.Type: ApplicationFiled: July 31, 2023Publication date: March 20, 2025Applicant: NEC CorporationInventors: Hiroyasu SAIGA, Tatsu Kimura
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Publication number: 20250095189Abstract: An information processing apparatus (10) according to the present invention includes: an extraction unit (11) that extracts, using an image analysis technique, a scene of interest from a portion of a first moving image acquired by capturing a player, the portion being determined based on a specified time point; and an output unit (12) that outputs information indicating a position of the scene of interest within the first moving image.Type: ApplicationFiled: February 7, 2022Publication date: March 20, 2025Applicant: NEC CorporationInventors: Ryo KAWAI, Noboru YOSHIDA, Satoshi YAMAZAKI, Tingting DONG, Jianquan LIU, Karen STEPHEN, Naoki SHINDOU, Yuta NAMIKI, Youhei SASAKI